Bulk Pricing
How to Build a Shed Foundation With Deck Blocks?
Workplace Inspiration

How to Build a Shed Foundation With Deck Blocks?

|May 20, 2024

Whether you're constructing a modern shed, studio shed, or stylish she shed ideas inside, the foundation is key. Building a shed with deck blocks offers a solid, stable base that's easier to install than traditional methods. This guide is perfect for those planning a shed with a deck area or unique shed floor ideas. Deck blocks are ideal for various structures, whether you're setting up a simple storage space or a fully equipped workshop. Follow this step-by-step guide to ensure your shed foundation with deck blocks is built to last, enhancing both functionality and aesthetics.

Guide to a Shed with Decking Area

Step 1: Plan Your Shed

Start by determining the size and design of your shed. Consider whether you want a simple prefab office shed, a creative studio space, or a functional prefab ADU. Outline your needs and sketch a blueprint that includes dimensions and the desired location in your yard. Planning is crucial, especially if you intend to run electricity to the shed in the future.

Step 1: Plan Your Shed - shed with deck

Step 2: Prepare the Site

Select a level spot in your yard, ideally close to your house or garden, if you want easy access. Clear the area of any debris, rocks, or vegetation. Level the ground using a shovel and a rake, ensuring that the site is as flat as possible for the deck blocks to sit evenly.

Step 3: Lay Out the Deck Blocks

Based on your modern shed’s dimensions, lay out where each deck block will go. You typically need one deck block at every corner and several spaced evenly along the perimeter. This setup ensures that your shed with a decking area has adequate support and stability. Use a measuring tape and chalk to mark precise locations for the blocks.

Step 3: Lay Out the Deck Blocks

Step 4: Install the Deck Blocks

Place each deck block at the predetermined spots. Using a spirit level, check that each block is level. Adjust the ground beneath the blocks as needed by adding or removing soil to achieve perfect levelness. This step is critical as it affects the shed's overall stability.

Step 5: Construct the Frame

With the foundation blocks in place, start building the frame of your shed. Lay beams across the deck blocks to form the base frame. Secure the beams using appropriate fasteners and ensure everything is level and square. This frame will support your shed floor ideas and the entire structure above it.

Step 6: Build the Shed

Once the base frame is set, proceed to construct the walls and roof of the shed. If you are incorporating specific design features like large windows for a studio shed or decorative elements for a shed, install them according to your design plans. Ensure all components are securely attached and weather-resistant.

Step 6: Build the Shed

Step 7: Add the Decking

If your studio shed design includes an external decking area, now is the time to build it. Install decking boards around the perimeter of the shed, securing them to the base frame and additional supports as necessary. This space can be used for outdoor seating or as an additional workspace.

Step 8: Final Touches

Finish up by installing any doors, windows, and roof shingles. Apply a coat of paint or stain to protect the wood and complement your home’s exterior. If you plan to run electricity to the shed, consult a professional to ensure it is done safely and up to code.

By following these steps, you will have a durable and well-designed shed that not only serves your storage or work needs but also enhances the aesthetic appeal of your outdoor space.

Step 8: Final Touches


1. How do I run electricity to my shed?

Running electricity to a shed requires careful planning and adherence to local building codes. Start by determining your power needs based on how you plan to use the shed. For basic lighting and small appliances, a single circuit may suffice. However, if you are setting up a workshop with power tools or a home office, you might need multiple circuits.

Hire a licensed electrician to connect your main power supply to the shed through underground cables. This ensures safety and compliance with electrical standards. The electrician will install a small breaker box in the shed, from which individual circuits can be run. Read how to run electricity to a shed or more tips like this.

2. What should I consider when building a prefab office shed?

When building a prefab office shed, consider factors like location, size, and insulation. Ensure the shed is positioned to receive ample natural light, but avoid areas where it might be too exposed to harsh weather.

Size is crucial - ensure it is large enough to accommodate your desk, chair, and any other office equipment while providing comfortable maneuverability. Insulation is essential for temperature control, making your shed comfortable throughout the year. Additionally, consider the aesthetics of the shed, ensuring it complements your home's exterior and fits well within the garden or yard environment.

workpod for developer

3. Can I use deck blocks for a prefab ADU (Accessory Dwelling Unit)?

Yes, deck blocks can be an excellent foundation for a prefab ADU, especially if you are looking for a quick and less invasive installation process compared to poured concrete foundations. Deck blocks are particularly useful if your ADU does not require extensive plumbing, which might necessitate deeper excavations for a traditional foundation.

Ensure that the ground is level and stable before placing the deck blocks to support the weight of the ADU effectively. It is also important to check local zoning laws and building regulations to ensure compliance when using deck blocks for your ADU foundation.

4. What are the benefits of using deck blocks for shed foundations?

Deck blocks simplify shed construction by eliminating the need for digging and concrete pouring. They adjust easily to uneven terrain, provide excellent drainage, and are cost-effective. This method also allows for easy modification or relocation of your shed, offering flexibility in backyard design.

benefits of using deck blocks for shed foundations


Building a shed with a deck as its foundation offers both aesthetic appeal and practical functionality. This guide will assist you in creating a shed with a decking area, tailored to house anything from a simple storage space to a fully equipped prefab office shed or prefab ADU. Detailed steps, from planning to final touches, ensure your structure is built to last, combining innovative shed floor ideas with the practicality of running electricity to your new outdoor space.

Bulk Order Offer 2024

Spread the word